banload | 4e9eb2010a695b87992aba196d895eee1a6c2d53f9c23bea13ed15a3860b0e0b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
20-05-2024 09:44

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General

Target

DemostrativoExtrato.exe
Size

2.6MB
MD5

2341d1b53f57972ec2b804edcc4889fa
SHA1

9aa4e9be7146e74ff8373ce06fb0ef74800ceb84
SHA256

bae7127917ef103b10a4cc40338bf49b91e8aeb01271fd15a80c80be1f95adbf
SHA512

ed2a6bc2545a1b6a6335467d4129fe0cec6ad08594ca6783ce5eacdccd755ba02104ce3196ebd4e989434fcef774646c32e426a208f585bdde7844e0e8ea681a
SSDEEP

49152:SbYdOEn8rPSTXoUAhKkyYVyq9n0q5VWy7EeNUkRsC2iaKtF+JR:SbI+z3hKkyYVZZPtQAf32wzoR

Score

10^/10

banload downloader dropper evasion trojan

Malware Config

Signatures

Banload
Banload variants download malicious files, then install and execute the files.
trojan dropper downloader banload

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

DemostrativoExtrato.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	DemostrativoExtrato.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

DemostrativoExtrato.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DemostrativoExtrato.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	DemostrativoExtrato.exe

Modifies registry class 5 IoCs

Processes:

DemostrativoExtrato.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1152430-BBE9-0A92-C96C-CE3AB0BDC0EE}\InProcServer32	DemostrativoExtrato.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1152430-BBE9-0A92-C96C-CE3AB0BDC0EE}\InProcServer32\ = "%SystemRoot%\\SysWow64\\shell32.dll"	DemostrativoExtrato.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1152430-BBE9-0A92-C96C-CE3AB0BDC0EE}\InProcServer32\ThreadingModel = "Apartment"	DemostrativoExtrato.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1152430-BBE9-0A92-C96C-CE3AB0BDC0EE}	DemostrativoExtrato.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1152430-BBE9-0A92-C96C-CE3AB0BDC0EE}\ = "Microsoft DocProp Inplace Droplist Combo Control"	DemostrativoExtrato.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

DemostrativoExtrato.exe

description	pid	Process
Token: 33	3512	DemostrativoExtrato.exe
Token: SeIncBasePriorityPrivilege	3512	DemostrativoExtrato.exe
Token: 33	3512	DemostrativoExtrato.exe
Token: SeIncBasePriorityPrivilege	3512	DemostrativoExtrato.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

DemostrativoExtrato.exe

description	pid	Process	procid_target
PID 4860 wrote to memory of 3512	4860	DemostrativoExtrato.exe	83
PID 4860 wrote to memory of 3512	4860	DemostrativoExtrato.exe	83
PID 4860 wrote to memory of 3512	4860	DemostrativoExtrato.exe	83
PID 4860 wrote to memory of 3512	4860	DemostrativoExtrato.exe	83
PID 4860 wrote to memory of 3512	4860	DemostrativoExtrato.exe	83

C:\Users\Admin\AppData\Local\Temp\DemostrativoExtrato.exe
"C:\Users\Admin\AppData\Local\Temp\DemostrativoExtrato.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Users\Admin\AppData\Local\Temp\DemostrativoExtrato.exe
  "C:\Users\Admin\AppData\Local\Temp\DemostrativoExtrato.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:3512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\v38ss8ho1av785\weather.zlib

Filesize
177KB

MD5
16c8153f4a1221fadd0c171933b32c03

SHA1
620f712d7957439813636f7b3efcbe9f02a98b19

SHA256
b3d8cf4cd04048890c94c0dd063fe354f8abc35ef9e2a9a75aa89da23fde06ac

SHA512
2ce4ae801b286810ba0840dd3418221cafb30985ace40f902348fa0356e11b7f96a4ee8c00f39a8370ae25239985629417b860a946d0c4bd157d5b856736d843

Download Submit
memory/3512-14-0x0000000007F10000-0x00000000082C5000-memory.dmp

Filesize
3.7MB

Download
memory/3512-13-0x0000000007F10000-0x00000000082C5000-memory.dmp

Filesize
3.7MB

Download
memory/3512-10-0x0000000002640000-0x000000000284C000-memory.dmp

Filesize
2.0MB

Download
memory/3512-16-0x0000000007F10000-0x00000000082C5000-memory.dmp

Filesize
3.7MB

Download
memory/3512-15-0x0000000007F10000-0x00000000082C5000-memory.dmp

Filesize
3.7MB

Download
memory/3512-45-0x0000000007F10000-0x00000000082C5000-memory.dmp

Filesize
3.7MB

Download
memory/3512-17-0x0000000002640000-0x000000000284C000-memory.dmp

Filesize
2.0MB

Download
memory/3512-5-0x0000000002640000-0x000000000284C000-memory.dmp

Filesize
2.0MB

Download
memory/3512-18-0x0000000002640000-0x000000000284C000-memory.dmp

Filesize
2.0MB

Download
memory/3512-20-0x0000000007F10000-0x00000000082C5000-memory.dmp

Filesize
3.7MB

Download
memory/3512-3-0x0000000007F10000-0x00000000082C5000-memory.dmp

Filesize
3.7MB

Download
memory/3512-23-0x0000000002640000-0x000000000284C000-memory.dmp

Filesize
2.0MB

Download
memory/4860-21-0x0000000007F10000-0x00000000082C5000-memory.dmp

Filesize
3.7MB

Download
memory/4860-1-0x0000000007F10000-0x00000000082C5000-memory.dmp

Filesize
3.7MB

Download